package com.zretc.security.handler;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.zretc.common.entity.R;
import com.zretc.common.entity.RespResult;
import com.zretc.common.util.WebUtil;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
public class MyAuthenticationHandler implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        RespResult respResult = R.authenticationException(null);

        String s = new ObjectMapper().writeValueAsString(respResult);
        //向前端相应对应错误信息
        WebUtil.sendResp(response,s);
    }
}
